On Thu, 13 Oct 2016, Chris Wilson <ch...@chris-wilson.co.uk> wrote:
> On Thu, Oct 13, 2016 at 03:59:55PM +0300, Jani Nikula wrote:
>> While at it, make debugfs_path point at the debugfs root, not
>> dri. This'll be handy in future work.
>> 
>> Signed-off-by: Jani Nikula <jani.nik...@intel.com>
>> ---
>>  tests/drm_lib.sh | 16 ++++++++++------
>>  1 file changed, 10 insertions(+), 6 deletions(-)
>> 
>> diff --git a/tests/drm_lib.sh b/tests/drm_lib.sh
>> index 113da4c7d645..87e3ad0ab547 100755
>> --- a/tests/drm_lib.sh
>> +++ b/tests/drm_lib.sh
>> @@ -41,18 +41,22 @@ do_or_die() {
>>      $@ > /dev/null 2>&1 || (echo "FAIL: $@ ($?)" && exit $IGT_EXIT_FAILURE)
>>  }
>>  
>> -if [ -d /debug/dri ] ; then
>> -    debugfs_path=/debug/dri
>> +if [ -d /sys/kernel/debug ]; then
>> +    debugfs_path=/sys/kernel/debug
>> +elif [ -d /debug ]; then
>> +    debugfs_path=/debug
>> +else
>> +    skip "debugfs not found"
>>  fi
>>  
>> -if [ -d /sys/kernel/debug/dri ] ; then
>> -    debugfs_path=/sys/kernel/debug/dri
>> +if [ ! -d $debugfs_path/dri ]; then
>> +    skip "dri debugfs not found"
>>  fi
>>  
>>  i915_dfs_path=x
>>  for minor in `seq 0 16`; do
>> -    if [ -f $debugfs_path/$minor/i915_error_state ] ; then
>> -            i915_dfs_path=$debugfs_path/$minor
>> +    if [ -f $debugfs_path/dri/$minor/i915_error_state ] ; then
>> +            i915_dfs_path=$debugfs_path/dri/$minor
>
> Thinking of how to wean ourselves off i915_error_state; how about

That's of course independent of this series.

>       if [ grep -s i915 $debugfs_path/dri/$minor/name ]; then

For whatever reason, I got a machine here where that file is empty (not
talking about the size, but cating the file actually produces
nothing). And I've got another machine where that is not the
case. *scratches head*.

BR,
Jani.


>
> ?
> -Chris

-- 
Jani Nikula, Intel Open Source Technology Center
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